UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025050112.upa.cvt Date: 1200Z 1 MAY 25 Searching for SBTS... Searching the city database file for: SBTS ... Date:1200Z 1 MAY 25 Station: SBTS WMO ident: 82026 Latitude: 2.23 Longitude: -55.95 Elevation: 344.00 ------------------------------------------------------------------------------- LEV PRES HGHT TEMP DEWP RH DD WETB DIR SPD THETA THE-V THE-W THE-E W mb m C C % C C deg knt K K K K g/kg ------------------------------------------------------------------------------- 0 1000 120 SFC 974 344 23.0 21.3 90 1.7 21.8 260 3 298.4 301.4 295.9 346.6 16.59 2 925 798 19.6 19.6 100 0.0 19.6 200 2 299.4 302.2 295.6 345.2 15.71 3 923 817 19.4 19.4 100 0.0 19.4 184 2 299.3 302.2 295.4 344.7 15.54 4 904 997 19.6 18.8 95 0.8 19.1 96 6 301.3 304.1 295.8 346.3 15.28 5 850 1527 17.2 15.8 91 1.4 16.3 90 12 304.2 306.6 295.3 344.1 13.40 6 710 3047 9.2 9.0 99 0.2 9.1 105 21 311.4 313.3 295.0 342.8 10.21 7 700 3165 8.8 7.5 92 1.3 8.0 95 18 312.2 314.0 294.6 341.1 9.34 8 666 3576 7.0 3.7 79 3.3 5.1 75 15 314.7 316.1 293.9 338.2 7.52 9 597 4468 2.0 1.3 95 0.7 1.6 76 23 318.9 320.3 294.7 341.4 7.06 10 567 4883 0.2 -6.8 59 7.0 -3.1 79 24 321.5 322.3 293.0 334.8 4.05 11 536 5332 -2.7 -3.5 94 0.8 -3.1 82 26 323.3 324.3 294.6 341.3 5.52 12 500 5880 -6.7 -6.8 99 0.1 -6.8 90 25 324.9 325.8 294.3 340.1 4.60 13 496 5943 -7.1 -7.1 100 0.0 -7.1 90 26 325.1 326.0 294.3 340.1 4.53 14 463 6479 -7.9 -15.9 53 8.0 -10.9 100 27 330.6 331.1 294.0 338.9 2.39 15 442 6838 -10.1 -21.1 40 11.0 -13.7 100 26 332.2 332.6 293.8 337.9 1.61 16 400 7600 -15.1 -23.1 50 8.0 -17.5 100 24 335.4 335.7 294.5 340.7 1.49 17 369 8207 -19.1 -23.0 71 3.9 -20.3 119 21 337.9 338.2 295.2 343.8 1.63 18 356 8474 -20.9 -32.9 33 12.0 -23.4 118 19 338.9 339.1 294.7 341.5 0.67 19 343 8748 -23.5 -27.8 68 4.3 -24.5 116 17 339.0 339.3 295.1 343.2 1.13 20 338 8856 -23.5 -30.5 53 7.0 -25.0 115 16 340.5 340.6 295.3 343.8 0.89 21 317 9323 -26.7 -29.0 81 2.3 -27.2 111 13 342.3 342.5 295.8 346.4 1.10 22 315 9369 -26.9 -30.0 75 3.1 -27.6 111 13 342.7 342.9 295.8 346.4 1.01 23 300 9720 -29.7 -31.8 82 2.1 -30.1 75 7 343.5 343.7 296.0 346.9 0.89 24 298 9768 -30.1 -32.1 83 2.0 -30.4 75 7 343.6 343.8 296.0 346.9 0.87 25 271 10435 -35.1 -42.1 49 7.0 -35.9 111 14 345.8 345.9 296.0 347.2 0.35 26 250 10990 -39.9 -46.9 47 7.0 -40.5 115 10 346.7 346.8 296.1 347.7 0.22 27 215 12000 -48.9 -55.9 44 7.0 -49.2 194 9 348.1 348.1 296.3 348.4 0.09 28 202 12406 -52.5 -58.5 48 6.0 -52.7 238 12 348.6 348.7 296.4 348.9 0.07 29 200 12470 -53.1 -59.1 48 6.0 -53.3 245 13 348.7 348.7 296.4 349.0 0.07 30 187 12898 -56.9 -62.9 47 6.0 -57.1 243 16 349.3 349.3 296.5 349.5 0.04 31 174 13350 -59.5 -74.5 13 15.0 -59.7 226 12 352.3 352.3 297.1 352.3 0.01 32 155 14062 -65.3 -76.3 20 11.0 -65.4 118 21 354.3 354.3 297.5 354.3 0.01 33 150 14260 -66.9 -74.9 31 8.0 -67.0 110 27 354.8 354.8 297.7 354.9 0.01 34 143 14547 -69.1 -73.5 53 4.4 -69.1 107 21 355.9 355.9 297.9 355.9 0.01 35 108 16172 -81.7 -87.7 35 6.0 -81.7 105 30 361.8 361.8 299.1 361.8 0.00 36 100 16610 -75.5 -87.5 14 12.0 -75.5 115 8 381.9 381.9 302.5 381.9 0.00 37 82 17752 -77.5 -88.5 15 11.0 -77.5 265 24 400.1 400.1 305.2 400.1 0.00 38 75 18259 -81.1 -89.1 25 8.0 -81.1 269 30 402.9 402.9 305.6 402.9 0.00 39 70 18650 -77.9 -89.9 13 12.0 -77.9 255 34 417.7 417.7 307.4 417.7 0.00 40 56 19954 -70.9 -89.9 4 19.0 -71.0 246 42 461.2 461.2 311.9 461.2 0.00 41 55 20061 -71.1 -90.1 4 19.0 -71.2 240 40 463.1 463.1 312.1 463.2 0.00 42 51 20518 -63.3 -88.3 2 25.0 -63.7 225 29 491.5 491.5 314.3 491.5 0.00 43 50 20640 -63.5 -87.5 2 24.0 -63.8 230 24 493.8 493.8 314.5 493.9 0.00 44 39 22165 -64.3 -89.3 2 25.0 -64.7 259 20 528.2 528.2 316.8 528.2 0.00 45 33 23199 -59.9 -87.9 1 28.0 -60.7 301 10 565.7 565.7 318.9 565.7 0.01 46 32 23393 -56.5 -86.5 1 30.0 -57.8 328 12 579.8 579.8 319.6 579.9 0.01 47 30 23800 -59.5 -86.5 2 27.0 -60.4 95 13 582.4 582.4 319.8 582.5 0.01 48 28 24229 -60.9 -87.9 2 27.0 -61.8 84 13 590.1 590.1 320.2 590.2 0.01 49 26 24694 -55.9 -86.9 1 31.0 -57.5 50 20 617.0 617.0 321.3 617.0 0.01 50 23 25468 -58.1 -87.1 1 29.0 -59.5 70 38 632.5 632.5 322.0 632.6 0.01 51 20 26360 -51.7 -83.7 1 32.0 -54.7 115 50 677.9 677.9 323.7 678.1 0.02 52 18 27045 -50.7 -83.7 1 33.0 -54.2 116 48 701.8 701.8 324.5 702.0 0.02 TRP 108 16172 -81.7 -87.7 35 6.0 -81.7 105 30 361.8 361.8 299.1 361.8 0.00 WND Sounding variables and indices 1000-500 mb thick: 5760.00 m Freezing level: 564.86 mb = 4914.14 m = 16122.30 ft Wetbulb zero: 586.81 mb = 4606.58 m = 15113.28 ft Precipitable water: 2.10 inches Sfc-500 mean rel hum: 90.26 % Est. max temperature: 29.98 C = 85.96 F Sfc-Lift cond lev (LCL): 950.43 mb = 559.49 m = 1835.57 ft T: 21.39 C 700-500 lapse rate: 5.71 C/km ThetaE index: 8.05 C Layer 850.0- 597.0 mb Conv cond level (CCL): 923.50 mb = 812.03 m = 2664.12 ft Mean mixing ratio: 15.56 g/kg Conv temperature: 23.94 C = 75.09 F Cap Strength: 0.65 C Lifted Index: -2.21 C Risk: Severe thunderstorms possible Lifted Index @300 mb: 0.98 C Lifted Index @700 mb: -0.59 C Showalter Index: -1.56 C Risk: Thunderstorms probable Total Totals Index: 46.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.90 C Cross Totals Index: 22.50 C K Index: 38.40 Risk: > 80 % chance of thunderstorms Sweat Index: 238.60 Risk: None Energy Index: -0.86 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 161.90 J/kg Max Up Vert Vel: 17.99 m/s Conv Inhibition (B-): 16.17 J/kg Cap Strength: 0.66 C Lift Cond Lev (LCL): 912.84 mb = 912.41 m = 2993.44 ft Lev Free Conv (LFC): 787.84 mb = 2168.38 m = 7114.01 ft Equ Level (EL): 457.84 mb = 6565.26 m = 21539.31 ft B at Equ Level: 159.40 J/kg Max Parcel Lev (MPL): 227.84 mb = 11611.35 m = 38094.52 ft Wind level data Storm motion: 118 at 13 knt ---------------------------------------------------------- TRUE/GROUND REL | STORM REL LEV P H DIR SPD U V | DIR SPD U V mb m knt m/s | knt m/s ---------------------------------------------------------- 0 974 344 260 3 3.0 0.5 | 291 16 14.8 -5.8 1 945 610 255 3 2.9 0.8 | 291 16 14.7 -5.5 2 925 798 200 2 0.7 1.9 | 290 13 12.5 -4.4 3 913 914 100 4 -3.9 0.7 | 306 10 7.9 -5.6 4 881 1219 85 10 -10.0 -0.9 | 346 7 1.8 -7.2 5 850 1527 90 12 -12.0 0.0 | 2 6 -0.2 -6.3 6 791 2134 105 15 -14.5 3.9 | 48 4 -2.7 -2.4 7 763 2438 100 18 -17.7 3.1 | 62 7 -5.9 -3.2 8 710 3048 105 21 -20.3 5.4 | 84 9 -8.5 -0.9 9 700 3165 95 18 -17.9 1.6 | 52 8 -6.1 -4.7 10 659 3658 70 14 -13.2 -4.8 | 7 11 -1.3 -11.1 11 634 3962 85 17 -16.9 -1.5 | 33 9 -5.1 -7.8 12 611 4267 75 22 -21.3 -5.7 | 38 15 -9.4 -12.0 13 506 5791 85 28 -27.9 -2.4 | 61 18 -16.1 -8.8 14 500 5880 90 25 -25.0 0.0 | 64 15 -13.2 -6.3 15 486 6096 90 27 -27.0 0.0 | 67 16 -15.2 -6.3 16 467 6401 100 27 -26.6 4.7 | 84 15 -14.8 -1.6 17 400 7600 100 24 -23.6 4.2 | 80 12 -11.8 -2.2 18 399 7620 95 24 -23.9 2.1 | 71 13 -12.1 -4.2 19 367 8230 120 21 -18.2 10.5 | 123 8 -6.4 4.2 20 311 9449 110 12 -11.3 4.1 | 347 2 0.5 -2.2 21 300 9720 75 7 -6.8 -1.8 | 328 10 5.0 -8.1 22 286 10058 75 10 -9.7 -2.6 | 346 9 2.1 -8.9 23 274 10363 110 14 -13.2 4.8 | 41 2 -1.3 -1.5 24 250 10990 115 10 -9.1 4.2 | 307 3 2.7 -2.1 25 239 11278 115 10 -9.1 4.2 | 307 3 2.7 -2.1 26 229 11582 150 6 -3.0 5.2 | 277 9 8.8 -1.1 27 200 12470 245 13 11.8 5.5 | 272 24 23.6 -0.8 28 199 12497 240 10 8.7 5.0 | 274 21 20.5 -1.3 29 181 13106 245 19 17.2 8.0 | 267 29 29.0 1.7 30 172 13411 220 10 6.4 7.7 | 266 18 18.2 1.3 31 164 13716 130 10 -7.7 6.4 | 268 4 4.1 0.1 32 150 14260 110 27 -25.4 9.2 | 102 14 -13.6 2.9 33 148 14326 100 20 -19.7 3.5 | 70 8 -7.9 -2.8 34 127 15240 130 25 -19.2 16.1 | 143 12 -7.3 9.8 35 108 16154 95 26 -25.9 2.3 | 74 15 -14.1 -4.1 36 108 16172 105 30 -29.0 7.8 | 95 17 -17.2 1.4 37 103 16459 115 33 -29.9 13.9 | 113 20 -18.1 7.6 38 100 16610 115 8 -7.3 3.4 | 303 5 4.6 -2.9 39 97 16764 120 13 -11.3 6.5 | 252 1 0.5 0.2 40 92 17069 35 1 -0.6 -0.8 | 302 13 11.2 -7.1 41 88 17374 265 14 13.9 1.2 | 281 26 25.8 -5.1 42 79 17983 265 30 29.9 2.6 | 275 42 41.7 -3.7 43 75 18288 270 30 30.0 -0.0 | 279 42 41.8 -6.3 44 71 18593 275 28 27.9 -2.4 | 282 41 39.7 -8.8 45 70 18650 255 34 32.8 8.8 | 267 45 44.6 2.5 46 67 18898 255 29 28.0 7.5 | 268 40 39.8 1.2 47 58 19812 255 45 43.5 11.6 | 264 56 55.3 5.3 48 52 20422 220 34 21.9 26.0 | 240 39 33.7 19.7 49 50 20640 230 24 18.4 15.4 | 253 32 30.2 9.1 50 49 20726 220 26 16.7 19.9 | 245 32 28.5 13.6 51 45 21336 240 16 13.9 8.0 | 266 26 25.7 1.7 52 40 21946 265 20 19.9 1.7 | 278 32 31.7 -4.6 53 37 22555 250 20 18.8 6.8 | 269 31 30.6 0.5 54 35 22860 295 16 14.5 -6.8 | 296 29 26.3 -13.1 55 33 23165 295 10 9.1 -4.2 | 297 23 20.9 -10.5 56 30 23774 20 15 -5.1 -14.1 | 342 21 6.7 -20.4 57 30 23800 95 13 -13.0 1.1 | 12 5 -1.1 -5.2 58 27 24384 80 13 -12.8 -2.3 | 7 9 -1.0 -8.6 59 26 24689 50 20 -15.3 -12.9 | 10 19 -3.5 -19.2 60 24 25298 70 38 -35.7 -13.0 | 51 31 -23.9 -19.3 61 20 26213 70 40 -37.6 -13.7 | 52 33 -25.8 -20.0 62 20 26360 115 50 -45.3 21.1 | 114 37 -33.5 14.8 63 19 26518 105 52 -50.2 13.5 | 101 39 -38.4 7.1 64 18 26822 120 46 -39.8 23.0 | 121 33 -28.0 16.7 65 15 27432 100 46 -45.3 8.0 | 93 34 -33.5 1.7 Wind Parameters Mean winds (0-6000m): 88.2 at 17.9 knts Storm direction: 118.2 at 13.4 knts Shear (0-3000m) pos: 1.7 neg: 2.2 tot: 3.9 10-3/s Storm rel Dir Shear (0-3000m): 100.6 deg Storm rel helicity (0-3000m) pos: 35.1 neg: -18.6 tot: 16.5 m^2/s^2 ave: 5.5 10^-3 m/s^2 rel: 0.29 Storm rel vorticity (0-3000m) horiz: 6.1 stream: 1.7 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 2.94 Bulk Shear: 55.10 m/s Storm Parameters ------------------------------------------------------------------------------- Depth Mean Inflow| Shear | Helicity | Vorticity AGL Dir Spd Dir Spd| Pos Neg Tot| Pos Neg Tot Ave Rel | Hor Strm m knt knt| 10^-3/s | m^2/s^2 m/s^2 | 10^-3/s ------------------------------------------------------------------------------- 500 245 3 290 15| 0.0 4.5 4.5| 0.0 -2.9 -2.9 -5.8 -0.16| 4.7 -0.7 1000 100 5 308 9| 0.0 7.1 7.1| 21.0 -2.9 18.1 18.1 0.56| 7.8 4.4 1500 95 7 323 7| 1.2 4.7 6.0| 25.6 -2.9 22.7 15.1 0.61| 6.5 4.0 2000 98 9 333 6| 1.8 3.5 5.4| 28.9 -2.9 26.0 13.0 0.62| 6.0 3.7 2500 100 11 351 4| 2.1 2.8 4.9| 33.1 -2.9 30.2 12.1 0.62| 5.5 3.4 3000 99 13 9 4| 1.7 2.2 3.9| 35.1 -18.6 16.5 5.5 0.29| 6.1 1.7 4000 93 14 19 6| 1.3 2.5 3.8| 51.4 -29.5 21.9 5.5 0.23| 6.6 1.5 5000 88 16 31 8| 1.5 2.0 3.5| 70.5 -29.5 41.0 8.2 0.29| 5.8 1.7 6000 88 18 41 9| 1.7 1.7 3.4|102.0 -29.5 72.5 12.1 0.36| 5.7 2.0 Wrote GIF file: /home/apache/climate/data/raob//SBTS/skewt/SBTS.skewt.20250501.12.gif